#include <virtual-address-space.h>

Inheritance diagram for v8::base::VirtualAddressSubspace:

Collaboration diagram for v8::base::VirtualAddressSubspace:

Public Member Functions
	~VirtualAddressSubspace () override

void	SetRandomSeed (int64_t seed) override

Address	RandomPageAddress () override

Address	AllocatePages (Address hint, size_t size, size_t alignment, PagePermissions permissions) override

void	FreePages (Address address, size_t size) override

bool	SetPagePermissions (Address address, size_t size, PagePermissions permissions) override

bool	AllocateGuardRegion (Address address, size_t size) override

void	FreeGuardRegion (Address address, size_t size) override

Address	AllocateSharedPages (Address hint, size_t size, PagePermissions permissions, PlatformSharedMemoryHandle handle, uint64_t offset) override

void	FreeSharedPages (Address address, size_t size) override

bool	CanAllocateSubspaces () override

std::unique_ptr< v8::VirtualAddressSpace >	AllocateSubspace (Address hint, size_t size, size_t alignment, PagePermissions max_page_permissions) override

bool	RecommitPages (Address address, size_t size, PagePermissions permissions) override

bool	DiscardSystemPages (Address address, size_t size) override

bool	DecommitPages (Address address, size_t size) override

Public Member Functions inherited from v8::base::VirtualAddressSpaceBase
	VirtualAddressSpace ()

Private Member Functions
void	FreeSubspace (VirtualAddressSubspace *subspace) override

	VirtualAddressSubspace (AddressSpaceReservation reservation, VirtualAddressSpaceBase *parent_space, PagePermissions max_page_permissions)

Private Attributes
AddressSpaceReservation	reservation_

Mutex	mutex_

RegionAllocator	region_allocator_

RandomNumberGenerator	rng_

VirtualAddressSpaceBase *	parent_space_

Friends
class	v8::base::VirtualAddressSpace

Detailed Description

Definition at line 100 of file virtual-address-space.h.

Constructor & Destructor Documentation

◆ ~VirtualAddressSubspace()

v8::base::VirtualAddressSubspace::~VirtualAddressSubspace ( )

override

Definition at line 218 of file virtual-address-space.cc.

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◆ VirtualAddressSubspace()

v8::base::VirtualAddressSubspace::VirtualAddressSubspace	(	AddressSpaceReservation	reservation,
		VirtualAddressSpaceBase *	parent_space,
		PagePermissions	max_page_permissions )

private

Definition at line 192 of file virtual-address-space.cc.

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Member Function Documentation

◆ AllocateGuardRegion()

bool v8::base::VirtualAddressSubspace::AllocateGuardRegion	(	Address	address,
		size_t	size )

override

Definition at line 289 of file virtual-address-space.cc.

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◆ AllocatePages()

Address v8::base::VirtualAddressSubspace::AllocatePages	(	Address	hint,
		size_t	size,
		size_t	alignment,
		PagePermissions	permissions )

override

Definition at line 239 of file virtual-address-space.cc.

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◆ AllocateSharedPages()

Address v8::base::VirtualAddressSubspace::AllocateSharedPages	(	Address	hint,
		size_t	size,
		PagePermissions	permissions,
		PlatformSharedMemoryHandle	handle,
		uint64_t	offset )

override

Definition at line 308 of file virtual-address-space.cc.

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◆ AllocateSubspace()

std::unique_ptr< v8::VirtualAddressSpace > v8::base::VirtualAddressSubspace::AllocateSubspace	(	Address	hint,
		size_t	size,
		size_t	alignment,
		PagePermissions	max_page_permissions )

override

Definition at line 344 of file virtual-address-space.cc.

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◆ CanAllocateSubspaces()

bool v8::base::VirtualAddressSubspace::CanAllocateSubspaces ( )

inlineoverride

Definition at line 127 of file virtual-address-space.h.

◆ DecommitPages()

bool v8::base::VirtualAddressSubspace::DecommitPages	(	Address	address,
		size_t	size )

override

Definition at line 390 of file virtual-address-space.cc.

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◆ DiscardSystemPages()

bool v8::base::VirtualAddressSubspace::DiscardSystemPages	(	Address	address,
		size_t	size )

override

Definition at line 382 of file virtual-address-space.cc.

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◆ FreeGuardRegion()

void v8::base::VirtualAddressSubspace::FreeGuardRegion	(	Address	address,
		size_t	size )

override

Definition at line 300 of file virtual-address-space.cc.

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◆ FreePages()

void v8::base::VirtualAddressSubspace::FreePages	(	Address	address,
		size_t	size )

override

Definition at line 262 of file virtual-address-space.cc.

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◆ FreeSharedPages()

void v8::base::VirtualAddressSubspace::FreeSharedPages	(	Address	address,
		size_t	size )

override

Definition at line 331 of file virtual-address-space.cc.

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◆ FreeSubspace()

void v8::base::VirtualAddressSubspace::FreeSubspace ( VirtualAddressSubspace * subspace )

overrideprivatevirtual

Implements v8::base::VirtualAddressSpaceBase.

Definition at line 397 of file virtual-address-space.cc.

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◆ RandomPageAddress()

Address v8::base::VirtualAddressSubspace::RandomPageAddress ( )

override

Definition at line 231 of file virtual-address-space.cc.

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◆ RecommitPages()

bool v8::base::VirtualAddressSubspace::RecommitPages	(	Address	address,
		size_t	size,
		PagePermissions	permissions )

override

Definition at line 371 of file virtual-address-space.cc.

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◆ SetPagePermissions()

bool v8::base::VirtualAddressSubspace::SetPagePermissions	(	Address	address,
		size_t	size,
		PagePermissions	permissions )

override

Definition at line 278 of file virtual-address-space.cc.

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◆ SetRandomSeed()

void v8::base::VirtualAddressSubspace::SetRandomSeed ( int64_t seed )

override

Definition at line 226 of file virtual-address-space.cc.

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Friends And Related Symbol Documentation

◆ v8::base::VirtualAddressSpace

friend class v8::base::VirtualAddressSpace

friend

Definition at line 143 of file virtual-address-space.h.

Member Data Documentation

◆ mutex_

Mutex v8::base::VirtualAddressSubspace::mutex_

private

Definition at line 156 of file virtual-address-space.h.

◆ parent_space_

VirtualAddressSpaceBase* v8::base::VirtualAddressSubspace::parent_space_

private

Definition at line 167 of file virtual-address-space.h.

◆ region_allocator_

RegionAllocator v8::base::VirtualAddressSubspace::region_allocator_

private

Definition at line 160 of file virtual-address-space.h.

◆ reservation_

AddressSpaceReservation v8::base::VirtualAddressSubspace::reservation_

private

Definition at line 152 of file virtual-address-space.h.

◆ rng_

RandomNumberGenerator v8::base::VirtualAddressSubspace::rng_

private

Definition at line 163 of file virtual-address-space.h.

The documentation for this class was generated from the following files:

src/base/virtual-address-space.h
src/base/virtual-address-space.cc

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ ~VirtualAddressSubspace()

◆ VirtualAddressSubspace()

Member Function Documentation

◆ AllocateGuardRegion()

◆ AllocatePages()

◆ AllocateSharedPages()

◆ AllocateSubspace()

◆ CanAllocateSubspaces()

◆ DecommitPages()

◆ DiscardSystemPages()

◆ FreeGuardRegion()

◆ FreePages()

◆ FreeSharedPages()

◆ FreeSubspace()

◆ RandomPageAddress()

◆ RecommitPages()

◆ SetPagePermissions()

◆ SetRandomSeed()

Friends And Related Symbol Documentation

◆ v8::base::VirtualAddressSpace

Member Data Documentation

◆ mutex_

◆ parent_space_

◆ region_allocator_

◆ reservation_

◆ rng_